23026-E1A-K-M bearings ( 130 mm x 200 mm x 52 mm) have the advantages of Small cross-section, high load-bearing capacity, self-aligning, and low friction, and are therefore widely used in the Gearbox, motor, space-constrained transmission components.

| Part Number | 23026-E1A-K-M |
| Design Type | E1A = without central rip |
| Bore Type | K = Tapered bore (taper 1:12) |
| RIC | CN |
| X-Life | XL long life design |
| Row | 2 |
| Adapter sleeve | H3026 |
| Bearing Type | Double row spherical roller bearings, main dimensions to DIN 635-2 |
| Manufacturer Part Code | 23026-E1A-K-M |
| Equivalent | 23026-E1A-K-M , 23026E1AK.M |
| Original Code | 23026-E1A-K-M |
| Withdrawal sleeve | AHX3026 |
| Cage | M = Solid brass cage, guided by rollers |
| Measurement | Metric |
| Seal type | OPEN |
| Relubrication | Standard |
| d φ Inside [inch] | 5.118 |
| D Φ Outside [inch] | 7.874 |
| B Width [inch] | 2.047 |
| nB Reference speed (grease) [min–1] | 2575 |
| nG Limiting speed (oil) [min–1] | 3572 |
| Weight [kg] | 5.676 |
| r(min.) Chamfer [inch] | 0.079 |
| D1 [inch] | 7.177 |
| ds [inch] | 0.189 |
| ns [inch] | 0.374 |
| Cr Radial Dynamic [lbf] | 121352 |
| C0r Radial static [lbf] | 164064 |
| Cur Radial Fatigue [lbf] | 15946 |
| Temperature - T(min)[°C] | -30 |
| Temperature - T(max)[°C] | +200 |
| Mounting dimensions | |
| da(min.) [inch] | 5.465 |
| da(max.) [inch] | 5.748 |
| Da(max.) [inch] | 7.528 |
| db(min.) [inch] | 5.394 |
| Ba(min.) [inch] | 0.315 |
| ra(max.) [mm] | 5.676 |
| Calculation coefficient | |
| e | 0.23 |
| Y0 | 2.89 |
| Y1 | 2.95 |
| Y2 | 4.4 |
The 23026-E1A-K-M Double-row spherical roller bearings mainly consist of an inner ring, an outer ring, two rows of spherical rollers, a cage, and seals. The outer ring raceway has a spherical structure, while the inner ring has a double-row raceway. The rollers and raceways are logarithmically curved. The cage is typically made of stamped steel or machined brass.
Double-row spherical roller bearings possess excellent self-aligning properties, compensating for shaft deflection, installation errors, and misalignment. They can simultaneously withstand radial loads and bidirectional axial loads, exhibiting extremely high load-bearing capacity and strong impact resistance. Furthermore, the internal clearance can be optimized for vibration conditions, effectively reducing frictional temperature rise.















